I start it up and 4 seconds later it starts... from the console comes 5 beeps, a pause, 5 more beeps, another pause, 5 more beeps, another pause, 5 beeps, pause, 5 beeps. 25 beeps total. You drive for 45 min and the beeping cycle starts again. 25 beeps. Annoying - yes I know.
Other symptoms...